Home / 36,345,936.60-54,518,904.90-21,997,029.60

Finding the Fourth Proportional to 36,345,936.60, 54,518,904.90 and 21,997,029.60

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Solution

The fourth proportional to 36,345,936.60, 54,518,904.90 and 21,997,029.60 is: 32,995,544.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,345,936.60 : 54,518,904.90 = 21,997,029.60 : x
  2. Step 2: Convert to fraction form
    36,345,936.60/54,518,904.90 = 21,997,029.60/x
  3. Step 3: Cross multiply
    36,345,936.60x = 54,518,904.90 × 21,997,029.60
  4. Step 4: Simplify right side
    36,345,936.60x = 1,199,253,964,844,885
  5. Step 5: Solve for x
    x = 1,199,253,964,844,885/36,345,936.60
  6. Step 6: Final answer
    x = 32,995,544.40

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.